HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

SEI IWAI, MD

CARDIAC ELECTROPHYSIOLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 1994

Offers telehealth

NPI: 1033206115

Practice Locations (8)

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

877 STEWART AVE, SUITE 12

GARDEN CITY, NY 115304803

9145987651

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

19 BRADHURST AVE

HAWTHORNE, NY 105322140

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

111 MARYS AVE, SUITE 3

KINGSTON, NY 124015896

8453393663

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

117 MARYS AVE, SUITE 102

KINGSTON, NY 124015849

8453385555

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

689 MAMARONECK AVE

MAMARONECK, NY 105435910

9142531100

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

575 HUDSON VALLEY AVE

NEW WINDSOR, NY 125534746

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

95 GRASSLANDS RD

VALHALLA, NY 105951652

9144936940

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

100 WOODS RD

VALHALLA, NY 105951530

Source: CMS National Downloadable File, September 2026.